Increase the number of database concurrent connection

diff --git a/backend/src/consts.rs b/backend/src/consts.rs
index 386ffb7..a8f3fff 100644 (file)
--- a/backend/src/consts.rs
+++ b/backend/src/consts.rs
@@ -18,3 +18,5 @@ pub const SEND_EMAIL_TIMEOUT: Duration = Duration::from_secs(60);
 // HTTP headers, see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers.
 // Common headers can be found in 'axum::http::header' (which is a re-export of the create 'http').
 pub const REVERSE_PROXY_IP_HTTP_FIELD: &str = "x-real-ip"; // Set by the reverse proxy (Nginx).
+
+pub const MAX_DB_CONNECTION: u32 = 1024;

diff --git a/backend/src/data/db.rs b/backend/src/data/db.rs
index 0820cb5..5182fd3 100644 (file)
--- a/backend/src/data/db.rs
+++ b/backend/src/data/db.rs
@@ -119,7 +119,13 @@ impl Connection {
         .pragma("foreign_keys", "ON")
         .pragma("synchronous", "NORMAL");
 
-        Self::create_connection(SqlitePoolOptions::new().connect_with(options).await?).await
+        Self::create_connection(
+            SqlitePoolOptions::new()
+                .max_connections(consts::MAX_DB_CONNECTION)
+                .connect_with(options)
+                .await?,
+        )
+        .await
     }
 
     async fn create_connection(pool: Pool<Sqlite>) -> Result<Connection> {